Utility window for a computer display screen



FIG. 1 is a front view of a utility window for a computer display screen;

FIG. 2 is a front view of a second embodiment thereof;

FIG. 3 is a front view of a third embodiment thereof; and,

FIG. 4 is a front view of a fourth embodiment thereof. 

The ornamental design for a utility window for a computer display screen, as shown and described. 